{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["state or province of headquarters", "founded by", "founded", "subsidiaries"], "input": "Established in  1948   China Resources  is one of the largest mainland enterprises in Hong Kong with 30 principal subsidiaries ."}
{"state or province of headquarters": [], "founded by": [], "founded": [{"subject": "1948", "object": "China Resources"}], "subsidiaries": []}